Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual data Rica foi chefe de família?
 ###Tabelas: CREATE TABLE head_of_household_and_hand_grenade (head_of_household_and_hand_grenade_id AUTO_INCREMENT PRIMARY KEY, Task No. INT, Date given VARCHAR, Head of Household VARCHAR, Hand Grenade User VARCHAR, Hand Grenade Recipient VARCHAR) CREATE TABLE list_of_talukas_in_ahmednagar_district_by_population (list_of_talukas_in_ahmednagar_district_by_population_id AUTO_INCREMENT PRIMARY KEY, taluka Name VARCHAR, Population (2001 census) INT, % of District Population VARCHAR, Male INT, Male(%) VARCHAR, Female INT, Female(%) VARCHAR, Sex Ratio INT, Literacy INT, Literacy(%) VARCHAR, Literate Male INT, Literate Male(%) VARCHAR, Literate Female INT, Literate Female(%) VARCHAR) CREATE TABLE head-to-head_records_against_other_countries (head-to-head_records_against_other_countries_id AUTO_INCREMENT PRIMARY KEY, Games INT, Wins INT, Draws INT, Losses INT, Goals For INT, Goals Against INT, Goal Differential VARCHAR) CREATE TABLE "fast_track_collectivization" ("fast_track_collectivization"_id AUTO_INCREMENT PRIMARY KEY, Year INT, Total Horses INT, Working Horses VARCHAR, Total Cattle INT, Oxen INT, Bulls VARCHAR, Cows INT, Pigs INT, Sheep and Goats INT) CREATE TABLE communes (communes_id AUTO_INCREMENT PRIMARY KEY, Rank VARCHAR, City VARCHAR, Population INT, Area (km 2 ) INT, Density (inhabitants/km 2 ) INT, Altitude (mslm) INT)  
SELECT Date given FROM head_of_household_and_hand_grenade WHERE Head of Household = rica